发明名称 |
POLYCARBONATE RESIN, PROCESS FOR PRODUCING POLYCARBONATE RESIN, AND TRANSPARENT FILM |
摘要 |
<p>Disclosed is a polycarbonate resin having excellent transparency. Also disclosed is a process for producing the polycarbonate resin. Further disclosed is a transparent film. The polycarbonate resin contains at least a constituent unit derived from a dihydroxy compound having a binding structure represented by structural formula (1), and has a sulfur element content of 5 ppm or less. (With respect to the structure represented by formula (1), a structure having a hydrogen atom bound to the oxygen atom is excluded.)</p> |
申请公布号 |
WO2010061896(A1) |
申请公布日期 |
2010.06.03 |
申请号 |
WO2009JP69970 |
申请日期 |
2009.11.26 |
申请人 |
MITSUBISHI CHEMICAL CORPORATION;TANAKA TOMOHIKO;HIRAMI YUUICHI;FUJIMURA ATSUSHI |
发明人 |
TANAKA TOMOHIKO;HIRAMI YUUICHI;FUJIMURA ATSUSHI |
分类号 |
C08G64/02;C08G64/04 |
主分类号 |
C08G64/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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